Math, asked by nasa6428, 7 months ago

Tell me a prime factorization method of hcf of 81 and 117

Answers

Answered by payalvaidya
1

Step-by-step explanation:

81 = 3×27 117 = 3×39

= 3×3×9

= 3×3×3×3

HCF = 3×3 = 9

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